Patent · US Active

Mill stand

US11801540B2 · kind B2 · utility

0Cited by

0References

16Claims

0Family size

Assignee

Primetals Technologies Austria GmbH · AT

Inventors

Heinz FÜRST · Simling, AT
Franz Glaser · Nuremberg, DE
Simon GROSSEIBER · Leonding, AT
Georg Keintzel · Hasenberg, AT
Thomas LENGAUER · Traun, AT
Alois Seilinger · Linz, AT
Armin Stumbauer · Manzenreith, AT

Key dates

Filing date	May 16, 2022
Grant date	Oct 31, 2023
Priority date	—
Expiry date	May 17, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21B2269/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A device for stabilizing of working rollers and back-up rollers of a mill stand that has, for each bending block, first hydraulic pressing units being arranged upstream of the working roller, each first hydraulic pressing unit having a piston with a piston rod and a pressure plate, the piston and the piston rod being integrated in the bending block and the pressure plate being pressable against a working roller chock, and for each stand column, at least one second hydraulic pressing unit, the second hydraulic pressing unit being arranged downstream of the back-up roller and having a piston with a piston rod and a pressure plate, the piston and the piston rod being integrated in the stand column and the pressure plate being pressable against the back-up roller chock, and a first hydraulic pressing unit containing a first oscillation absorber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.